... tubeFeatures:1) Diameter: 9.0 mm 2) steel3) Material: drawing steel, aluminium,stainless steel,carbon steel,copper, ... brass,etc..4) Length: According to customers' requests 5) Tolerance: 0.016) Surface: ... bathroom, medical equipment, etc..8) Test: According to customers' requests9)Specification: According to customers' requests10)Processing: Hole/bore-drilling, bending, ...